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52292184 = 23371072909
BaseRepresentation
bin1100011101111…
…0101001011000
310122101201101120
43013132221120
5101341322214
65104445240
71203322230
oct307365130
9118351346
1052292184
112757698a
1215619820
13aaab829
146d32cc0
1548cdea9
hex31dea58

52292184 has 64 divisors (see below), whose sum is σ = 150854400. Its totient is φ = 14795904.

The previous prime is 52292183. The next prime is 52292197. The reversal of 52292184 is 48129225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52292183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16522 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (2357100).

Almost surely, 252292184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52292184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75427200).

52292184 is an abundant number, since it is smaller than the sum of its proper divisors (98562216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52292184 is a wasteful number, since it uses less digits than its factorization.

52292184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3032 (or 3028 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 52292184 is about 7231.3334869856. Note that the first 3 decimals coincide. The cubic root of 52292184 is about 373.9489001458.

The spelling of 52292184 in words is "fifty-two million, two hundred ninety-two thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 107 168 214 321 428 642 749 856 1284 1498 2247 2568 2909 2996 4494 5818 5992 8727 8988 11636 17454 17976 20363 23272 34908 40726 61089 69816 81452 122178 162904 244356 311263 488712 622526 933789 1245052 1867578 2178841 2490104 3735156 4357682 6536523 7470312 8715364 13073046 17430728 26146092 52292184